mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-12 15:33:44 +00:00
ad79ef48a2
* add tests * add bench
342 lines
8.4 KiB
Plaintext
342 lines
8.4 KiB
Plaintext
|
|
CREATE TABLE t1(a);
|
|
INSERT INTO t1 VALUES(1);
|
|
INSERT INTO t1 VALUES(2);
|
|
|
|
|
|
WITH x1 AS (SELECT * FROM t1)
|
|
SELECT sum(a) FROM x1;
|
|
|
|
|
|
WITH x1 AS (SELECT * FROM t1)
|
|
SELECT (SELECT sum(a) FROM x1);
|
|
|
|
|
|
WITH x1 AS (SELECT * FROM t1)
|
|
SELECT (SELECT sum(a) FROM x1);
|
|
|
|
|
|
CREATE TABLE t2(i);
|
|
INSERT INTO t2 VALUES(2);
|
|
INSERT INTO t2 VALUES(3);
|
|
INSERT INTO t2 VALUES(5);
|
|
|
|
WITH x1 AS (SELECT i FROM t2),
|
|
i(a) AS (
|
|
SELECT min(i)-1 FROM x1 UNION SELECT a+1 FROM i WHERE a<10
|
|
)
|
|
SELECT a FROM i WHERE a NOT IN x1
|
|
|
|
|
|
WITH x1 AS (SELECT a FROM t1),
|
|
x2 AS (SELECT i FROM t2),
|
|
x3 AS (SELECT * FROM x1, x2 WHERE x1.a IN x2 AND x2.i IN x1)
|
|
SELECT * FROM x3
|
|
|
|
|
|
CREATE TABLE t3 AS SELECT 3 AS x;
|
|
CREATE TABLE t4 AS SELECT 4 AS x;
|
|
|
|
WITH x1 AS (SELECT * FROM t3),
|
|
x2 AS (
|
|
WITH t3 AS (SELECT * FROM t4)
|
|
SELECT * FROM x1
|
|
)
|
|
SELECT * FROM x2;
|
|
|
|
|
|
WITH x2 AS (
|
|
WITH t3 AS (SELECT * FROM t4)
|
|
SELECT * FROM t3
|
|
)
|
|
SELECT * FROM x2;
|
|
|
|
|
|
WITH x2 AS (
|
|
WITH t3 AS (SELECT * FROM t4)
|
|
SELECT * FROM main.t3
|
|
)
|
|
SELECT * FROM x2;
|
|
|
|
|
|
WITH x1 AS (SELECT * FROM t1)
|
|
SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1);
|
|
|
|
|
|
WITH x1 AS (SELECT * FROM t1)
|
|
SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1), a FROM x1;
|
|
|
|
|
|
WITH
|
|
i(x) AS (
|
|
WITH
|
|
j(x) AS ( SELECT * FROM i ),
|
|
i(x) AS ( SELECT * FROM t1 )
|
|
SELECT * FROM j
|
|
)
|
|
SELECT * FROM i;
|
|
|
|
|
|
WITH r(i) AS (
|
|
VALUES('.')
|
|
UNION ALL
|
|
SELECT i || '.' FROM r, (
|
|
SELECT x FROM x INTERSECT SELECT y FROM y
|
|
) WHERE length(i) < 10
|
|
),
|
|
x(x) AS ( VALUES(1) UNION ALL VALUES(2) UNION ALL VALUES(3) ),
|
|
y(y) AS ( VALUES(2) UNION ALL VALUES(4) UNION ALL VALUES(6) )
|
|
|
|
SELECT * FROM r;
|
|
|
|
|
|
WITH r(i) AS (
|
|
VALUES('.')
|
|
UNION ALL
|
|
SELECT i || '.' FROM r, ( SELECT x FROM x WHERE x=2 ) WHERE length(i) < 10
|
|
),
|
|
x(x) AS ( VALUES(1) UNION ALL VALUES(2) UNION ALL VALUES(3) )
|
|
|
|
SELECT * FROM r ORDER BY length(i) DESC;
|
|
|
|
|
|
WITH
|
|
t4(x) AS (
|
|
VALUES(4)
|
|
UNION ALL
|
|
SELECT x+1 FROM t4 WHERE x<10
|
|
)
|
|
SELECT * FROM t4;
|
|
|
|
|
|
WITH
|
|
t4(x) AS (
|
|
VALUES(4)
|
|
UNION ALL
|
|
SELECT x+1 FROM main.t4 WHERE x<10
|
|
)
|
|
SELECT * FROM t4;
|
|
|
|
|
|
WITH i(x) AS (
|
|
VALUES($min) UNION ALL SELECT x+1 FROM i WHERE x < $max
|
|
)
|
|
SELECT * FROM i;
|
|
|
|
|
|
WITH i(x) AS (
|
|
VALUES($min) UNION ALL SELECT x+1 FROM i WHERE x < $max
|
|
)
|
|
SELECT x FROM i JOIN i AS j USING (x);
|
|
|
|
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
CREATE TABLE t1(a, b);
|
|
CREATE TABLE t2(a, b);
|
|
|
|
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
CREATE TABLE t1(a, b);
|
|
CREATE TABLE t2(a, b);
|
|
|
|
|
|
CREATE TABLE t5(x INTEGER);
|
|
CREATE TABLE t6(y INTEGER);
|
|
|
|
WITH s(x) AS ( VALUES(7) UNION ALL SELECT x+7 FROM s WHERE x<49 )
|
|
INSERT INTO t5
|
|
SELECT * FROM s;
|
|
|
|
INSERT INTO t6
|
|
WITH s(x) AS ( VALUES(2) UNION ALL SELECT x+2 FROM s WHERE x<49 )
|
|
SELECT * FROM s;
|
|
|
|
|
|
SELECT * FROM t6 WHERE y IN (SELECT x FROM t5)
|
|
|
|
|
|
WITH ss AS (SELECT x FROM t5)
|
|
SELECT * FROM t6 WHERE y IN (SELECT x FROM ss)
|
|
|
|
|
|
WITH ss(x) AS ( VALUES(7) UNION ALL SELECT x+7 FROM ss WHERE x<49 )
|
|
SELECT * FROM t6 WHERE y IN (SELECT x FROM ss)
|
|
|
|
|
|
SELECT * FROM t6 WHERE y IN (
|
|
WITH ss(x) AS ( VALUES(7) UNION ALL SELECT x+7 FROM ss WHERE x<49 )
|
|
SELECT x FROM ss
|
|
)
|
|
|
|
|
|
CREATE TABLE t7(y);
|
|
INSERT INTO t7 VALUES(NULL);
|
|
CREATE VIEW v AS SELECT * FROM t7 ORDER BY y;
|
|
|
|
|
|
WITH q(a) AS (
|
|
SELECT 1
|
|
UNION
|
|
SELECT a+1 FROM q, v WHERE a<5
|
|
)
|
|
SELECT * FROM q;
|
|
|
|
|
|
WITH q(a) AS (
|
|
SELECT 1
|
|
UNION ALL
|
|
SELECT a+1 FROM q, v WHERE a<5
|
|
)
|
|
SELECT * FROM q;
|
|
|
|
|
|
WITH xyz(a) AS (
|
|
WITH abc AS ( SELECT 1234 ) SELECT * FROM abc
|
|
)
|
|
SELECT * FROM xyz AS one, xyz AS two, (
|
|
SELECT * FROM xyz UNION ALL SELECT * FROM xyz
|
|
);
|
|
|
|
|
|
WITH
|
|
cst(rsx, rsy) AS (
|
|
SELECT 100, 100
|
|
),
|
|
cst2(minx, maxx, stepx, miny, maxy, stepy, qualitativex, qualitativey) AS (
|
|
SELECT NULL, NULL, NULL, NULL, NULL, NULL, 0, 0
|
|
),
|
|
ds0(m, n, x, y, x2, y2, title, size, mark, label, markmode) AS (
|
|
SELECT 1, 2, 3, 4, 5, 6, 7 , 8, 9, 10, 11
|
|
),
|
|
ds(m, n, x, y, x2, y2, title, size, mark, label, markmode) AS (
|
|
SELECT m, n, x,
|
|
y, x2,
|
|
y2,
|
|
title, size, mark, label, markmode
|
|
FROM ds0
|
|
WINDOW w AS (PARTITION BY m, x ORDER BY n)
|
|
),
|
|
d(m, n, x, y, x2, y2, labelx,labely,title,size,mark,label,markmode) AS (
|
|
SELECT m, n, x, y, x2, y2, x, y, title, size, mark, label, markmode
|
|
FROM ds, cst2
|
|
),
|
|
ylabels(y, label) AS (
|
|
SELECT y, MIN(labely) FROM d GROUP BY y
|
|
),
|
|
yaxis(maxy, miny, stepy , minstepy) AS (
|
|
WITH
|
|
xt0(minx, maxx) AS (
|
|
SELECT coalesce(miny, min(min(y2),
|
|
min(y))), coalesce(maxy, max(max(y2),
|
|
max(y))) + qualitativey
|
|
FROM d, cst2
|
|
),
|
|
xt1(mx, mn) AS (SELECT maxx, minx FROM xt0),
|
|
xt2(mx, mn, step) AS (SELECT mx, mn, (mx-mn) FROM xt1),
|
|
|
|
xt3(mx, mn, ms) AS (
|
|
SELECT mx, mn, first_value(rs) OVER (order by x desc) AS ms
|
|
FROM (SELECT mx, mn, step, f,(mx-mn) as rng,
|
|
1.0*step/f as rs, 1.0*(mx-mn)/(step/f) AS x
|
|
FROM xt2, (SELECT 1 AS f UNION ALL SELECT 2
|
|
UNION ALL SELECT 4
|
|
UNION ALL SELECT 5)) AS src
|
|
WHERE x < 10 limit 1),
|
|
xt4(minstepy) AS (
|
|
SELECT MIN(abs(y2-y)) FROM d WHERE y2 != y
|
|
)
|
|
SELECT (mx/ms)*ms, (mn/ms)*ms, coalesce(stepy, ms),
|
|
coalesce(minstepy, ms, stepy) FROM xt3, cst2,xt4
|
|
),
|
|
distinct_mark_n_m(mark, ze, zem, title) AS (
|
|
SELECT DISTINCT mark, n AS ze, m AS zem, title FROM ds0
|
|
),
|
|
facet0(m, mi, title, radial) AS (
|
|
SELECT md, row_number() OVER () - 1, title, 'radial'
|
|
IN (SELECT mark FROM distinct_mark_n_m WHERE zem = md)
|
|
FROM (SELECT DISTINCT zem AS md, title AS title
|
|
FROM distinct_mark_n_m ORDER BY 2, 1)
|
|
),
|
|
facet(m, mi, xorigin, yorigin, title, radial) AS (
|
|
SELECT m, mi,
|
|
rsx * 1.2 * IFNULL(CASE WHEN (
|
|
0
|
|
) > 0 THEN mi / (
|
|
0
|
|
) ELSE mi % (
|
|
2
|
|
) END, mi),
|
|
rsy * 1.2 * IFNULL(CASE WHEN (
|
|
2
|
|
) > 0 THEN mi / (
|
|
2
|
|
) ELSE mi / (
|
|
0
|
|
) END, 0),
|
|
title, radial FROM facet0, cst
|
|
),
|
|
radygrid(m, mi, tty, wty, ttx, ttx2, xorigin, yorigin) AS (
|
|
SELECT m, mi, rsy / 2 / ((maxy-miny)/stepy) * (value-1) AS tty,
|
|
coalesce(NULL, miny + stepy * (value-1)) AS wty,
|
|
xorigin, xorigin+rsx, xorigin + rsx / 2,
|
|
yorigin + rsy / 2
|
|
FROM generate_series(1), yaxis, cst,
|
|
facet LEFT JOIN ylabels ON ylabels.y = (miny + (value-1) * stepy)
|
|
WHERE radial AND stop = 1+1.0*(maxy-miny)/stepy
|
|
),
|
|
ypos(m, mi, pcx, pcy, radial) AS (
|
|
SELECT m, mi, xorigin, yorigin + CASE
|
|
WHEN 0 BETWEEN miny AND maxy THEN
|
|
rsy - (0 - miny) * rsy / (maxy-miny)
|
|
WHEN 0 >= maxy THEN 0
|
|
ELSE rsy
|
|
END, radial FROM yaxis, cst, facet WHERE NOT radial
|
|
UNION ALL
|
|
SELECT m, mi, xorigin + rsx / 2, yorigin + (CASE
|
|
WHEN 0 BETWEEN miny AND maxy THEN
|
|
rsy - (0 - miny) * rsy / 2 / (maxy-miny)
|
|
WHEN 0 >= maxy THEN 0
|
|
ELSE rsy
|
|
END ) / 2, radial FROM yaxis, cst, facet WHERE radial
|
|
)
|
|
SELECT * FROM radygrid , ypos;
|
|
|
|
|
|
SELECT 1 AS c WHERE (
|
|
SELECT (
|
|
WITH t1(a) AS (VALUES( c ))
|
|
SELECT ( SELECT t1a.a FROM t1 AS t1a, t1 AS t1x )
|
|
FROM t1 AS xyz GROUP BY 1
|
|
)
|
|
)
|
|
|
|
|
|
CREATE TABLE t1(a);
|
|
CREATE VIEW v2(c) AS
|
|
WITH x AS (
|
|
WITH y AS (
|
|
WITH z AS(SELECT * FROM t1)
|
|
SELECT * FROM v2
|
|
) SELECT a
|
|
) SELECT * from t1;
|
|
ALTER TABLE t1 RENAME COLUMN a TO b;
|
|
SELECT sql FROM sqlite_schema WHERE name='t1';
|
|
|
|
|
|
CREATE TABLE t1(a);
|
|
INSERT INTO t1 VALUES(1),('hello'),(4.25),(NULL),(x'3c626c6f623e');
|
|
CREATE VIEW v2(c) AS WITH x AS (WITH y AS (WITH z AS(SELECT * FROM t1) SELECT * FROM v2) SELECT a) SELECT * from t1;
|
|
CREATE VIEW v3(c) AS WITH x AS (WITH y AS (WITH z AS(SELECT * FROM v2) SELECT * FROM v3) SELECT a) SELECT * from t1;
|
|
ALTER TABLE t1 RENAME TO t1x;
|
|
SELECT quote(c) FROM v3;
|
|
|
|
|
|
WITH
|
|
t1(x) AS (SELECT 111),
|
|
t2(y) AS (SELECT 222),
|
|
t3(z) AS (SELECT * FROM t2 WHERE false UNION ALL SELECT * FROM t2)
|
|
SELECT * FROM t1, t3;
|
|
|